Dongguan Ruichen Sealing Co., Ltd.
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Automobile Silicone Rubber Bushing Seal High Flexibility 70 ± 5 Shore Hardness
Product Description :
1 ) Applicable material:
Silicone, NR, NBR, SBR, EPDM, HNBR, ACM, FKM, etc., with hardness between 30-90 shore A.
2 ) Performance:
Good resistance to aging
High wearability
High flexibility
Good electrical insulation
High resistance to hot and cold temperature
Low penetrability of gas
Without harm to human body
3 ) All manufacturing processes confirm to the ISO-9001, ISO14001, RoHS and REACH standards
4 ) Excellent chemical and physical property
5 ) RoHS directive compliant green products
6 ) Rapid development line, from drawing, tool design to mold support and samples
7 ) We are ready to customize your products upon your requirements.
8 ) Available in various sizes and colors
9 ) We have experience R&D engineers, skillful workers and high QC system assure our products to meet international approvals.
10 ) We can offer best price and best service.
| NBR 70 TEST REPORT ASTM D2000 M2BG 714 B14 EO14 EF11 EF21 EA14 F17 | |||
| PROPERITIES | SPECIFICATION | TEST RESULT | TEST METHOD |
| Hardness shore A | 70±5 | 72 | D2240 |
| Tensile MPA Min | 14 | 14.5 | D12 |
| Elongation % Min | 250 | 315 | D412 |
| Gravity |
| 1.263 | D297 |
| Heat resistant 70h 100℃ Hardness change | ±15 | +5 | D573 |
| Tensile strength% | ±30 | +15 |
|
| Elongation Max | -50 | -12 |
|
| Compression Max 22h at 100℃ | 25 | 14 | D395 |
| NO1 oil resistant |
|
|
|
| Change in hardness | -10~+5 | +1 | D471 |
| Change in tensile Max | -25 | -16 |
|
| Change in Elongation | -45 | -20 |
|
| Change in Volume% | 0~25 | +6 |
|
| Fuel resistant 70 H at 23℃ |
|
|
|
| Hardness change | ±10 | +3 | D471 |
| Tensile change Max | -25 | -8 |
|
| Elongation change Max | -25 | -10 |
|
| Change in Volume | -5~+10 | +3 |
|
| Water Resistant |
|
| D417 |
| Change in Hardness |
| +3 |
|
| Change in tensile |
| +5 |
|
| Change in Elongation |
| -14 |
|
| Change in Volume | ±15 | +3 |
|
| Low Temperature resistant |
|
| D2137 |
| 3 MIN -40℃ | Non brittle | Pass | D2137 |
